CN103715975B - The device that a kind of control plane motor coil electric current switches fast - Google Patents
The device that a kind of control plane motor coil electric current switches fast Download PDFInfo
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- CN103715975B CN103715975B CN201310750361.3A CN201310750361A CN103715975B CN 103715975 B CN103715975 B CN 103715975B CN 201310750361 A CN201310750361 A CN 201310750361A CN 103715975 B CN103715975 B CN 103715975B
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- circuit
- electronic switch
- logic
- control module
- electric current
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Abstract
The device that control plane motor coil electric current switches fast, comprises controlled area and electronic switch array district.Controlled area provides control command according to planar motor power demands, controls electronic switch and makes respective switch action.According to the multiple-channel output circuit of linescan method arrangement controlled area, each ranks position of intersecting point arranges an electronic switch, and each electronic switch controls closed by row, column two instructions or disconnects, and each switch connects one or more coil.The present invention can by the size of actual demand configuration switch array, and structural flexibility is high, can reduce the quantity of required control port simultaneously, and then can be applicable to dissimilar planar motor.
Description
Technical field
The present invention relates to the device that a kind of planar motor coil fast current switches, particularly a kind of switching device shifter of coil power supply.
Background technology
Integrated circuit (IntegratedCircuit, be called for short IC) industry is the strategic industry of the national national interests of relation one, national defense safety and international status.The height of integrated circuit technique level has become the mark of measurement modernization of the country level and overall national strength.IC equipment technology as one of integrated circuit (IC) core technology is then important foundation and the strategy key of development IC industry and even IT industry.
The single mover of levitation planar motor Direct driver does 2D plane motion, avoids linear electric motors series connection laminated construction, can reduce sports platform quality.Planar motor has two kinds of different forms from structure: rotating coil plan motor and moving iron type planar motor.For rotating coil plan motor, owing to needing to provide power supply and cooling system to the coil in motion, namely need cable and be connected with mover, this brings very large inconvenience to the work of structural design and motor, also can increase the motion artifacts of cable to mover simultaneously.And moving iron type planar motor can not exist such problem, kinematic accuracy can be significantly improved.But the planar motor of this kind of structure also exists shortcoming: along with the increase of coil quantity, required driver also increases thereupon, greatly must improve cost.Therefore, needing one badly can reduce number of drives, can ensure again the switching device of electric control that motor Long Distances moves.
Summary of the invention
The present invention aims to provide the device that a kind of control plane motor coil electric current switches fast, object is to provide a kind of device realizing coil current and switch fast, according to demand by required coil place in circuit or be disconnected from the circuit, solve the problem that moving iron type planar motor is more to number of drives demand.
Technical scheme of the present invention is as follows:
The device that control plane motor coil electric current switches fast, containing electronic switch array district, multiple electronic switch is contained in electronic switch array district, one end connecting coil of each electronic switch, and the other end connects power supply or driver; This device contains controlled area, and control module is contained in described controlled area; Described control module contains programmable unit, has control program in described programmable unit; Described control module contains multiple-channel output circuit, described multiple-channel output circuit is divided into multirow outlet line and multiple row outlet line, install an electronic switch at the position of intersecting point on every road line output circuit and column output line road, every road, the control command that control module sends controls the closed of electronic switch by line output circuit and column output line road or disconnects; Described control module contains communication interface;
In technique scheme, the quantity of the electronic switch that described each driver connects is one or more, and the quantity of the coil that described each electronic switch connects is one.
Each electronic switch contains logic gates, buffer circuit, push-pull circuit and field effect transistor circuit; The output of described logic gates is connected with the input of buffer circuit, the output of buffer circuit is connected with the input of push-pull circuit, the output of push-pull circuit is connected with the input of field effect transistor circuit, and field effect transistor circuit on one side connects driver or power supply, other end connecting coil; Described logic gates is " with logic " gate circuit, " or logic " gate circuit, " NAND Logic " gate circuit, " NOR-logic " gate circuit, " with or logic " one or more in gate circuit and " XOR " gate circuit combine; Latch cicuit is arranged between described logic gates and buffer circuit.
Described control module adopts one or more combinations in PC, industrial computer, field programmable gate array and Programmable Logic Controller.
Described communication interface is one or more combinations in serial line interface, parallel interface, USB interface, optical fiber interface and Ethernet interface.
The present invention compared with prior art, have the following advantages and high-lighting effect: the device that planar motor coil electric current of the present invention switches fast, adopt many group electronic switch composition switch arrays, each electronic switch controls closed by the instruction of row, column two-way or disconnects, greatly reduced the quantity controlling output interface by this kind of arrangement, reduce cost.Control module has multiple-channel output, can control the action according to the rules of many group electronic switches, carry out communication simultaneously by communication interface and outside, and then realizes coil according to the energising of predetermined rule and power-off.
Accompanying drawing explanation
Fig. 1 is the device overall structure schematic diagram that control plane motor coil electric current of the present invention switches fast.
Fig. 2 is a kind of syndeton representing electronic switch.
Fig. 3 is a kind of coil electricity mode of the device realization that control plane motor coil electric current of the present invention switches fast.
Fig. 4 represents that electronic switch forms.
Fig. 5 represents another building form of electronic switch.
Fig. 6 is a kind of working method of control module.
In figure: 1-controlled area; 2-electronic switch array district; 3-control module; 4-electronic switch; 5-logic gates; 6-buffer circuit; 7-push-pull circuit; 8-field effect transistor circuit; 9-latch cicuit; 10-communication interface.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention, structure and embodiment are described further.
Fig. 1 is the device overall structure schematic diagram that control plane motor coil electric current of the present invention switches fast.Control module 3 has multiple-channel output circuit OUT
r1-OUT
rm, OUT
c1-OUT
cn, by above-mentioned outlet line according to column-row arrangement, wherein OUT
r1-OUT
rmfor line output circuit, m is positive integer, OUT
c1-OUT
cnfor column output line road, n is positive integer, and m, n are not necessarily equal.Be expert on outlet line and column output line road position of intersecting point and arrange an electronic switch 4, each electronic switch 4 has two path control signal receiving terminal, be connected with a column output line road with a line output circuit respectively, for receiving the row control command provided by line output circuit
1with the row control command that column output line road provides
2, as shown in Figure 4; Two-way control command carries out computing by logic gates 5, the state of this operation result determine switch; Utilize the acting in conjunction of ranks two path control signal to determine open or close electronic switch, decrease the quantity demand of the outlet line to control module 3.One terminated line circle of each electronic switch 4, the driver connected or power supply of the other end, electronic switch is expert at control command
1with row control command
2effect under, realize closed or disconnect, thus coil is switched on or switched off from power supply or driver.
For adapting to different application occasion, containing programmable module, programme to it according to actual needs in control module 3 inside.During work, the instruction that control module receives according to communication interface 10, and utilize internally stored program, determine the control command of multiple-channel output circuit, and then control multi-channel electronic switch; Control module 3 also directly can determine the control command of each road outlet line according to internal processes; PC, industrial computer, field programmable gate array or Programmable Logic Controller have multiple-channel output circuit, and the logic function that can be needed by programming realization, the requirement to outlet line quantity can be met.Therefore control module 3 can adopt one or more combinations in PC, industrial computer, field programmable gate array and Programmable Logic Controller; Communication interface 10 is responsible for control module 3 and the outside work carrying out communication, can either receive instruction, also can send instruction.Communication interface 10 can adopt one or more combinations in serial line interface, parallel interface, USB interface, optical fiber interface and Ethernet interface.Wherein serial line interface may be used for the situation lower to rate request; And parallel interface can provide transmission speed faster; USB interface can improve higher transmission speed; Optical Fiber Transmission mode then can provide farther distance, more stable Signal transmissions, is applicable to more accurate occasion; Ethernet interface also can provide high-speed remote from transmission means.
Fig. 2 represents the connected mode of electronic switch, the first driver access j road electronic switch, and j is positive integer, and every road electronic switch connects a coil, and the control command that electronic switch receives control module 3 carries out action, the coil needed and the first driver is connected; With actuator power, one or more coil and the first driver are connected according to actual needs; There is at most a coil to access the first driver in principle at every turn; If driver functions and power allow multiple coil to be accessed simultaneously, carry out multi-coil energising.
Fig. 3 gives a kind of step mode of the device that control plane motor coil electric current of the present invention switches fast." 0 " shown in figure and " 1 " are respectively low level and high level, and low level represents that switch disconnects, and high level represents that switch closes; The logic gates 5 of electronic switch 4 is " with logic " gate circuit, when row, column two-way control command that therefore and if only if is high level, and ranks infall electronic switch 4 just meeting conducting, as shown in Figure 3, in figure, zero represents this position electronic switch closes,
represent this position electronic switch to disconnect, thus define electronic switch conducting district and disconnect district; Each electronic switch 4 one end connects a coil, and the other end connects a driver, and the coil that therefore closed electronic switch 4 connects is "on" position, and the coil that the electronic switch 4 of disconnection connects is non-"on" position.During planar motor motion, record rotor position by measuring system, determine mover overlay area and this region interior loop, assign instruction to control module by communication interface 10.The status command that control module receives according to communication interface 10, provides ranks control command; By the change of the closed of electronic switch 4 with off-state, thus realize the change of energization area, realize coil current and switch.
Fig. 4 represents that electronic switch forms.The output of logic gates 5 is connected with the input of buffer circuit 6, the output of buffer circuit 6 is connected with the input of push-pull circuit 7, the output of push-pull circuit 7 is connected with the input of field effect transistor circuit 8, and field effect transistor circuit 8 one end connects driver or power supply, other end connecting coil; Two-way control command carries out computing by logic gates 5, and operation result, by buffer circuit 6, carries out isolation conversion, and such as Phototube Coupling conversion, improves electronic switch stability; Then the signal after transforming controls field effect transistor circuit 8 by push-pull circuit 7, by controlling being turned on or off of field effect transistor, and then realizes the effect of switch.Push-pull circuit 7 improves the load capacity of circuit, can improve switching speed again.According to practical application request, logic gates 5 can select " with logic " gate circuit, " or logic " gate circuit, " NAND Logic " gate circuit, " NOR-logic " gate circuit, " with or logic " one or more in gate circuit and " XOR " gate circuit combine.
Fig. 5 represents another building form of electronic switch.Due to be not each electronic switch 4 must in twice adjacent switching variable condition, therefore between electronic switch logic gates 5 and buffer circuit 6, latch cicuit 9 is added, for preserving logic gates 5 operation result, during the change of logic gates that and if only if 5 Output rusults, signal in latch cicuit 9 just can change thereupon, and then change the state of electronic switch 4, improve system rejection to disturbance ability.
Fig. 6 is a kind of working method of control module.Control module 3 utilizes communication interface 10 to receive external command, call internal processes, determine the state of all electronic switches, then all row control commands 1 and row control command 2 is determined according to the state of electronic switch, and utilize multiple-channel output circuit above-mentioned instruction to be sent, electronic switch be expert at two-way control command that outlet line and column output line road provide effect under realize disconnecting or closed action, and then coil is accessed driver or power supply, or disconnects from driver or power supply.
Claims (4)
1. the device that switches fast of a control plane motor coil electric current, containing electronic switch array district (2), electronic switch array district (2) is containing multiple electronic switch (4), one end connecting coil of each electronic switch (4), the other end connects power supply or driver; It is characterized in that: this device is also containing controlled area (1), and described controlled area (1) is containing control module (3); Described control module (3), containing programmable unit, has control program in described programmable unit; Described control module (3) is containing multiple-channel output circuit, multiple-channel output circuit is divided into multirow outlet line and multiple row outlet line, install an electronic switch (4) at the position of intersecting point on every road line output circuit and column output line road, every road, the control command that control module (3) sends controls the closed of electronic switch (4) by line output circuit and column output line road or disconnects; Described control module (3) is containing communication interface (10);
Each electronic switch (4) is containing logic gates (5), buffer circuit (6), push-pull circuit (7) and field effect transistor circuit (8); The output of described logic gates (5) is connected with the input of buffer circuit (6), the output of buffer circuit (6) is connected with the input of push-pull circuit (7), the output of push-pull circuit (7) is connected with the input of field effect transistor circuit (8), field effect transistor circuit (8) one end connects driver or power supply, other end connecting coil; Described logic gates (5) is " with logic " gate circuit, " or logic " gate circuit, " NAND Logic " gate circuit, " NOR-logic " gate circuit, " with or logic " one or more in gate circuit and " XOR " gate circuit combine; Latch cicuit (9) is arranged between described logic gates (5) and buffer circuit (6).
2. the device that switches fast of a kind of control plane motor coil electric current as claimed in claim 1, it is characterized in that: the quantity of the electronic switch (4) that described each driver connects is one or more, and the quantity of the coil that described each electronic switch (4) connects is one.
3. the device that switches fast of a kind of control plane motor coil electric current as claimed in claim 1 or 2, is characterized in that: described control module (3) adopts the combination of one or more in PC, industrial computer, field programmable gate array and Programmable Logic Controller.
4. the device that switches fast of a kind of control plane motor coil electric current as claimed in claim 1 or 2, is characterized in that: described communication interface (10) is serial line interface, one or several combination in parallel interface, USB interface, optical fiber interface and Ethernet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750361.3A CN103715975B (en) | 2013-12-31 | 2013-12-31 | The device that a kind of control plane motor coil electric current switches fast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750361.3A CN103715975B (en) | 2013-12-31 | 2013-12-31 | The device that a kind of control plane motor coil electric current switches fast |
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| Publication Number | Publication Date |
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| CN103715975A CN103715975A (en) | 2014-04-09 |
| CN103715975B true CN103715975B (en) | 2016-04-20 |
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| CN201310750361.3A Active CN103715975B (en) | 2013-12-31 | 2013-12-31 | The device that a kind of control plane motor coil electric current switches fast |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105785881A (en) * | 2016-05-07 | 2016-07-20 | 张舒维 | Intelligent control system for security and protection monitoring of community |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295722A (en) * | 1998-02-02 | 2001-05-16 | 优尼爱克斯公司 | X-Y addressable electric microswitch arrays and sensor matrices employing them |
| CN2689233Y (en) * | 2003-12-20 | 2005-03-30 | 凌岩 | Multi-path measuring watt-hour meters |
| US7193388B1 (en) * | 2006-02-02 | 2007-03-20 | Emerson Electric Co. | Offset PWM signals for multiphase motor |
| CN101707472A (en) * | 2009-11-27 | 2010-05-12 | 清华大学 | Power driving distribution method of moving iron type planar motor coil array |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8400778B2 (en) * | 2010-02-02 | 2013-03-19 | Monolithic Power Systems, Inc. | Layout schemes and apparatus for multi-phase power switch-mode voltage regulator |
-
2013
- 2013-12-31 CN CN201310750361.3A patent/CN103715975B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295722A (en) * | 1998-02-02 | 2001-05-16 | 优尼爱克斯公司 | X-Y addressable electric microswitch arrays and sensor matrices employing them |
| CN2689233Y (en) * | 2003-12-20 | 2005-03-30 | 凌岩 | Multi-path measuring watt-hour meters |
| US7193388B1 (en) * | 2006-02-02 | 2007-03-20 | Emerson Electric Co. | Offset PWM signals for multiphase motor |
| CN101707472A (en) * | 2009-11-27 | 2010-05-12 | 清华大学 | Power driving distribution method of moving iron type planar motor coil array |
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Address after: 100084 Beijing, Haidian District, 100084 box office box office, Tsinghua University, Applicant after: Tsinghua University Applicant after: U-PRECISION TECH CO., LTD. Address before: 100084 Beijing, Haidian District, 100084 box office box office, Tsinghua University, Applicant before: Tsinghua University Applicant before: U-Precision Tech Co., Ltd. |
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